What Is Benzalphthalide?

Learn about the UV absorber characteristics of Benzalphthalide and its usage in personal care products.

What Is Benzalphthalide? Brandon Jones / IngredientReviewer

Last Updated: October 2, 2024

Written by Brandon Jones

What Is Benzalphthalide?

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Benzalphthalide, also known as (3Z)-3-benzylidene-2-benzofuran-1-one, is a compound that serves as a UV absorber in cosmetics. It helps to protect the skin from the harmful effects of ultraviolet radiation from the sun.

What is the purpose of Benzalphthalide in personal care products? It is used for its UV absorber characteristics. Benzalphthalide protects products from UV light damage.

Names and identifiers that we found for this substance include: Benzalphthalide, Benzylidenephthalide, Escalol 547, 3-Benzylidene-2-benzofuran-1(3H)-one, 3-(Phenylmethylene)-1(3H)-isobenzofuranone, and EC 209-388-8.

What Are UV Absorber Ingredients?

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Benzalphthalide has UV absorber characteristics.

UV absorber ingredients are commonly found in cosmetics such as sunscreens, moisturizers, and makeup. Their primary function is to protect the product from the damaging effects of UV light. When exposed to UV light, cosmetic products can degrade and become less effective over time, causing color, texture, and scent changes.

UV absorbers work by absorbing the UV radiation from the sun and converting it into less harmful energy, such as heat. This prevents UV light from penetrating the cosmetic product, which helps to maintain its stability and prolong its shelf life. Additionally, UV absorbers can help protect the skin from the harmful effects of UV light, such as sunburn and skin damage.

Safety

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Remember, always read and follow the instructions provided on product labels carefully. If you have any questions or concerns about using a product containing various ingredients, consult with your doctor or healthcare provider before use.